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/* <!-- copyright */
/*
* aria2 - a simple utility for downloading files faster
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* copyright --> */
#include "SendMessageQueue.h"
SendMessageQueue::SendMessageQueue(int cuid, PeerConnection* peerConnection,
TorrentMan* torrentMan,
const Logger* logger)
:cuid(cuid), logger(logger) {
requestSlotMan = new RequestSlotMan(cuid, &pendingMessages, peerConnection,
torrentMan, logger);
}
SendMessageQueue::~SendMessageQueue() {
delete requestSlotMan;
}
void SendMessageQueue::send() {
for(PendingMessages::iterator itr = pendingMessages.begin();
itr != pendingMessages.end();) {
if(itr->processMessage()) {
itr = pendingMessages.erase(itr);
} else {
break;
}
}
}
void SendMessageQueue::addPendingMessage(const PendingMessage& pendingMessage) {
pendingMessages.push_back(pendingMessage);
if(pendingMessage.getPeerMessageId() == PeerMessage::REQUEST) {
RequestSlot requestSlot(pendingMessage.getIndex(),
pendingMessage.getBegin(),
pendingMessage.getLength(),
pendingMessage.getBlockIndex());
requestSlotMan->addRequestSlot(requestSlot);
}
}
void SendMessageQueue::deletePendingPieceMessage(const PeerMessage* cancelMessage) {
for(PendingMessages::iterator itr = pendingMessages.begin();
itr != pendingMessages.end();) {
PendingMessage& pendingMessage = *itr;
if(pendingMessage.getPeerMessageId() == PeerMessage::PIECE &&
pendingMessage.getIndex() == cancelMessage->getIndex() &&
pendingMessage.getBegin() == cancelMessage->getBegin() &&
pendingMessage.getLength() == cancelMessage->getLength() &&
!pendingMessage.isInProgress()) {
logger->debug("CUID#%d - deleting pending piece message because cancel message received. index=%d, begin=%d, length=%d",
cuid,
pendingMessage.getIndex(),
pendingMessage.getBegin(),
pendingMessage.getLength());
itr = pendingMessages.erase(itr);
} else {
itr++;
}
}
}
void SendMessageQueue::deletePendingRequestMessage() {
for(PendingMessages::iterator itr = pendingMessages.begin();
itr != pendingMessages.end();) {
PendingMessage& pendingMessage = *itr;
if(pendingMessage.getPeerMessageId() == PeerMessage::REQUEST) {
itr = pendingMessages.erase(itr);
} else {
itr++;
}
}
}
void SendMessageQueue::deleteRequestSlot(const RequestSlot& requestSlot) {
requestSlotMan->deleteRequestSlot(requestSlot);
}
void SendMessageQueue::deleteTimeoutRequestSlot(Piece& piece) {
requestSlotMan->deleteTimeoutRequestSlot(piece);
}
void SendMessageQueue::deleteCompletedRequestSlot(const Piece& piece) {
requestSlotMan->deleteCompletedRequestSlot(piece);
}
RequestSlot SendMessageQueue::getCorrespoindingRequestSlot(const PeerMessage* pieceMessage) const {
return requestSlotMan->getCorrespoindingRequestSlot(pieceMessage);
}
void SendMessageQueue::cancelAllRequest() {
cancelAllRequest(Piece::nullPiece);
}
void SendMessageQueue::cancelAllRequest(Piece& piece) {
deletePendingRequestMessage();
requestSlotMan->deleteAllRequestSlot(piece);
}
int SendMessageQueue::countPendingMessage() const {
return pendingMessages.size();
}
int SendMessageQueue::countRequestSlot() const {
return requestSlotMan->countRequestSlot();
}
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